Pom

The following metadata fields can be extracted from a pom.xml file.
These fields are defined in the Maven POM specification, currently at version 4.0.0, and are mapped according to the CodeMeta crosswalk for Java (Maven).

Software metadata category	SOMEF metadata JSON path	POM.XML metadata file field
authors - value	authors[i].result.value	developers.developer.name
authors - name	authors[i].result.name	developers.developer.name
authors - email	Aauthors[i].result.email	developers.developer.email
authors - url	authors[i].result.url	developers.developer.url
authors - affiliation	authors[i].result.affiliation	developers.developer.organization
has_package_file	has_package_file[i].result .value	URL of the pom.xml file
homepage	homepage[i].result.value	homepage
issue_tracker	issue_tracker[i].result .value	issueManagement.url
package_distribution - value	package_distribution[i].result value	scm.url (1)
package_distribution - value	package_distribution[i].result.value	repositories.repository(id) (2)
package_distribution - name	package_distribution[i].result.name	repositories.repository(name) (2)
package_distribution - url	package_distribution[i].result.url	repositories.repository(url) (2)
requirements - value	requirements[i].result.value	dependencies.dependency.grpId.arfifactId (3)
requirements - name	requirements[i].result.name	dependencies.dependency.arfifactId (3)
requirements - version	requirements[i].result.version	dependencies.dependency.version (3)
package_id	package_id[i].result .value	group_id.artifact_id (4)
runtime_platform - value	runtime_platform[i].result.value	properties extract name version (5)
runtime_platform - name	runtime_platform[i].result.name	properties extract name (5)
runtime_platform - value	runtime_platform[i].result.value	properties extract version (5)
version	version[i].result .value	version

---

(1)
- Example:

  <scm>
    <connection>scm:svn:http://127.0.0.1/svn/my-project</connection>
    <developerConnection>scm:svn:https://127.0.0.1/svn/my-project</developerConnection>
    <tag>HEAD</tag>
    <url>http://127.0.0.1/websvn/my-project</url>
  </scm>

• Result:

package_distribution': [{'result': {'value': 'http://127.0.0.1/websvn/my-project', 'type': 'Url'}, 'confidence': 1, 'technique': 'code_parser', 'source': 'https://example.org/pom.xml'}]

(2)
- Example:

</repositories>
    <repository>
        <id>jitpack.io</id>
        <url>https://jitpack.io</url>
    </repository>
</repositories>

• Result:

'package_distribution': [{
    'result': {
        'value': 'jitpack.io', 
        'url': 'https://jitpack.io', 
        'type': 'Url'
    }

(3)
- Example:

    <dependencies>
        <dependency>
            <groupId>org.apache.maven</groupId>
            <artifactId>maven-model</artifactId>
            <version>3.9.0</version>
        </dependency>
    </dependencies>

• Result:

'requirements': [{
    'result': 
        {'value': 'org.apache.maven.maven-model', 
        'name': 'maven-model', 
        'version': '3.9.0', 
        'type': 'Software_application'}, 

(4)
- Example:

    <groupId>es.oeg</groupId>
    <artifactId>widoco</artifactId>
 ```  
- Result:

'package_id': [{ 'result': { 'value': 'es.oeg.widoco',

 *(5)*
 - Example:

<properties>
    <java.version>1.8</java.version>
</properties>

- Result:

[{'value': 'Java: 1.8', 'name': 'Java', 'version': '1.8'}] ```